citizen led reflector with holder easy instal Dimension:45*11.6*30.5mm materiao:PC Angle:38 deg citizen led reflector with holder easy instal Specifications:1, Part Number: KB-D6938-RF2, Material: aluminum3, Beam Angle: 38 degree4, Working Temperature: -35~80°5, Dimension: Outer diameter: 45mm Inner diameter: 11.6mm Height: 30.5mm6, Suitable LED brand: Cree,Bridgelux, Sharp,Citizen COB Led7, ...